See how a simple multiplication error sparks the design of a mechanical DIY calculator, beautifully handcrafted from wood and expertly engineered in metal by JLC3DP. Discover the process from CAD ...

The HP-35 scientific calculator managed to replace the slide rule almost overnight, using a legendary combination of form and function. The HP-35 scientific calculator managed to replace the slide ...

[Amen]’s Rockwell 920 calculator from the 70s was a very impressive piece of hardware for its time. It sported a 16-digit display, a printer, and it could run programs. It even had a magnetic card ...

We already know that the ramp, aside from its different design possibilities, allows—without forgetting the notion of promenade architecturale—its users to overcome physical barriers in the urban and ...

With news that iPadOS 18 might bring a calculator to the iPad we’ll refresh our memories as to why the iPad doesn’t have a calculator right now, and what the alternatives are if you want to do some ...

Alex Marcolina is a game design student based in California. He impressed the gaming community when he recently released Portal Prelude for Texas Instruments’ Ti-83 and Ti-84 graphing calculators. It ...

Although a spreadsheet is suitable for the more complex accounts and calculations in your business, your operating system's built-in calculator is there for quicker problems. Computer calculators ...